\doxysection{arm\+\_\+lms\+\_\+instance\+\_\+q31 Struct Reference}
\hypertarget{structarm__lms__instance__q31}{}\label{structarm__lms__instance__q31}\index{arm\_lms\_instance\_q31@{arm\_lms\_instance\_q31}}


Instance structure for the Q31 LMS filter.  




{\ttfamily \#include $<$arm\+\_\+math.\+h$>$}

\doxysubsubsection*{Public Attributes}
\begin{DoxyCompactItemize}
\item 
uint16\+\_\+t \mbox{\hyperlink{structarm__lms__instance__q31_ac0d84f7d054555931ef8a62511fbcb8a}{num\+Taps}}
\item 
q31\+\_\+t \texorpdfstring{$\ast$}{*} \mbox{\hyperlink{structarm__lms__instance__q31_a1008ffd0af5e5db445ce03d1d3cb4188}{p\+State}}
\item 
q31\+\_\+t \texorpdfstring{$\ast$}{*} \mbox{\hyperlink{structarm__lms__instance__q31_a97024bdcb3304e4750e2afc266fe4aae}{p\+Coeffs}}
\item 
q31\+\_\+t \mbox{\hyperlink{structarm__lms__instance__q31_acb6ca9996b3c5f740d5d6c8e9f4f1d46}{mu}}
\item 
uint32\+\_\+t \mbox{\hyperlink{structarm__lms__instance__q31_a4705a8f0011bb9166e09bf5bd51e595e}{post\+Shift}}
\end{DoxyCompactItemize}


\doxysubsection{Detailed Description}
Instance structure for the Q31 LMS filter. 

\label{doc-variable-members}
\Hypertarget{structarm__lms__instance__q31_doc-variable-members}
\doxysubsection{Member Data Documentation}
\Hypertarget{structarm__lms__instance__q31_acb6ca9996b3c5f740d5d6c8e9f4f1d46}\index{arm\_lms\_instance\_q31@{arm\_lms\_instance\_q31}!mu@{mu}}
\index{mu@{mu}!arm\_lms\_instance\_q31@{arm\_lms\_instance\_q31}}
\doxysubsubsection{\texorpdfstring{mu}{mu}}
{\footnotesize\ttfamily \label{structarm__lms__instance__q31_acb6ca9996b3c5f740d5d6c8e9f4f1d46} 
q31\+\_\+t arm\+\_\+lms\+\_\+instance\+\_\+q31\+::mu}

step size that controls filter coefficient updates. \Hypertarget{structarm__lms__instance__q31_ac0d84f7d054555931ef8a62511fbcb8a}\index{arm\_lms\_instance\_q31@{arm\_lms\_instance\_q31}!numTaps@{numTaps}}
\index{numTaps@{numTaps}!arm\_lms\_instance\_q31@{arm\_lms\_instance\_q31}}
\doxysubsubsection{\texorpdfstring{numTaps}{numTaps}}
{\footnotesize\ttfamily \label{structarm__lms__instance__q31_ac0d84f7d054555931ef8a62511fbcb8a} 
uint16\+\_\+t arm\+\_\+lms\+\_\+instance\+\_\+q31\+::num\+Taps}

number of coefficients in the filter. \Hypertarget{structarm__lms__instance__q31_a97024bdcb3304e4750e2afc266fe4aae}\index{arm\_lms\_instance\_q31@{arm\_lms\_instance\_q31}!pCoeffs@{pCoeffs}}
\index{pCoeffs@{pCoeffs}!arm\_lms\_instance\_q31@{arm\_lms\_instance\_q31}}
\doxysubsubsection{\texorpdfstring{pCoeffs}{pCoeffs}}
{\footnotesize\ttfamily \label{structarm__lms__instance__q31_a97024bdcb3304e4750e2afc266fe4aae} 
q31\+\_\+t \texorpdfstring{$\ast$}{*} arm\+\_\+lms\+\_\+instance\+\_\+q31\+::p\+Coeffs}

points to the coefficient array. The array is of length num\+Taps. \Hypertarget{structarm__lms__instance__q31_a4705a8f0011bb9166e09bf5bd51e595e}\index{arm\_lms\_instance\_q31@{arm\_lms\_instance\_q31}!postShift@{postShift}}
\index{postShift@{postShift}!arm\_lms\_instance\_q31@{arm\_lms\_instance\_q31}}
\doxysubsubsection{\texorpdfstring{postShift}{postShift}}
{\footnotesize\ttfamily \label{structarm__lms__instance__q31_a4705a8f0011bb9166e09bf5bd51e595e} 
uint32\+\_\+t arm\+\_\+lms\+\_\+instance\+\_\+q31\+::post\+Shift}

bit shift applied to coefficients. \Hypertarget{structarm__lms__instance__q31_a1008ffd0af5e5db445ce03d1d3cb4188}\index{arm\_lms\_instance\_q31@{arm\_lms\_instance\_q31}!pState@{pState}}
\index{pState@{pState}!arm\_lms\_instance\_q31@{arm\_lms\_instance\_q31}}
\doxysubsubsection{\texorpdfstring{pState}{pState}}
{\footnotesize\ttfamily \label{structarm__lms__instance__q31_a1008ffd0af5e5db445ce03d1d3cb4188} 
q31\+\_\+t \texorpdfstring{$\ast$}{*} arm\+\_\+lms\+\_\+instance\+\_\+q31\+::p\+State}

points to the state variable array. The array is of length num\+Taps+block\+Size-\/1. 

The documentation for this struct was generated from the following files\+:\begin{DoxyCompactItemize}
\item 
C\+:/\+Users/\+ASUS/\+Desktop/dm-\/ctrl\+H7-\/balance-\/9025test/\+Middlewares/\+ST/\+ARM/\+DSP/\+Inc/arm\+\_\+math.\+h\item 
C\+:/\+Users/\+ASUS/\+Desktop/dm-\/ctrl\+H7-\/balance-\/9025test/\+Middlewares/\+ST/\+ARM/\+DSP/\+Include/dsp/filtering\+\_\+functions.\+h\end{DoxyCompactItemize}
